Screenwritter Bill Goldman, Candice Bergen, Marjorie Gubelmann and Mort Janklow at a sold-out “Avatar” screening at the Imax at Broadway and 68th with Sotheby’s auctioneer Tobias Meyer, who saw the film for the sixth time . . . AL Gore enlarging his carbon footprint with Peking duck at Philippe . . . TEA Leoni working out with a personal trainer at Equinox on East 85th while hubby David Duchovny watched a blonde jumping rope . . . LEA Michele from “Glee” at Tiffin Wallah on East 28th.